CN204981184U - Be used for ice crystal production fluorine solution pre -heater - Google Patents
Be used for ice crystal production fluorine solution pre -heater Download PDFInfo
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- CN204981184U CN204981184U CN201520689638.0U CN201520689638U CN204981184U CN 204981184 U CN204981184 U CN 204981184U CN 201520689638 U CN201520689638 U CN 201520689638U CN 204981184 U CN204981184 U CN 204981184U
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- turbine agitator
- hole
- tank body
- fluorine solution
- agitator
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Abstract
The utility model relates to a chemical industry equipment, purpose provide one kind to improve dissolving efficiency and be convenient for heat heat retaining fluorine solution pre -heater. Be used for ice crystal production fluorine solution pre -heater, including vertical tank, a jar external wall sets up the fin, and the top sets up the inlet pipe, and the bottom sets up the discharge gate, the inlet pipe stretches into jar internally, and the inlet pipe is located a jar internal mouth of pipe for domatic groove shape up, jar body top center fixed mounting support is equipped with gear motor on the installing support, gear motor connects vertical pivot of arranging, from a last turbine agitator, the 2nd turbine agitator and the 3rd turbine agitator of installing in proper order extremely down in the pivot, a turbine agitator, the 2nd turbine agitator and the 3rd turbine agitator blade that all evenly distributed parabolic shape outwards disperses on the disc arranged between two parties, disc, all be equipped with the through -hole on a turbine agitator, the 2nd turbine agitator's the disc.
Description
Technical field
The utility model relates to chemical industry equipment, is specifically related to a kind of for sodium aluminum fluoride production fluorine solution preheater.
Background technology
Sodium aluminum fluoride (Na
3alF
6) be the double salt of Sodium Fluoride and aluminum fluoride, also known as hexafluoro sodium aluminate.Sodium aluminum fluoride is in aluminium metallurgy is produced, it is the indispensable solubility promoter of electrolysis of aluminum, because sodium aluminum fluoride is except can also have some indispensable character except dissolved oxygen aluminium, if do not contained element more electropositive than aluminium, good stability, does not under general condition decompose, non-volatile, not deliquescence, and fusing point is higher than aluminium, good conductivity, save power etc.And sodium aluminum fluoride can also be used as the wear-resistant filler of rubber, emery wheel, enamel opacifier, and glass opalizer and metal flux, the agrochemical of farm crop, is widely used.
The main production of sodium aluminum fluoride has hydrogen fluoride, Sodium Silicofluoride method, hydrofluoaluminic acid Method of Soda and ammonia-sodium aluminate method etc.Wherein ammonia-sodium aluminate method take Sodium Silicofluoride as fluorine source, in fluorine ammonia solution device with excessive weak ammonia ammonia solution after, more after filtration device filter, filter after mother liquid obtained reaction with sodium aluminate generate sodium aluminum fluoride.The method makes full use of fluorine resource, and obtained sodium aluminum fluoride molecular ratio high-moisture is few, good product quality.
In this technological process, because ammoniacal liquor is cheap and easy to get, supply can be ensured.And Sodium Silicofluoride exothermic dissolution, as highly basic also easy etching apparatus, especially heat release causes equipment to be out of shape, weares and teares.Sodium Silicofluoride also easily absorbs the carbonic acid gas in air.So can only by enterprise oneself short run provisional configuration as required, the short period of time lays in use temporarily.In prior art, usual dissolving vessel dissolves Sodium Silicofluoride, then preheating and temporary insulation; And the above dissolving vessel of two covers is set, be interrupted and use, ensure solution supply.But still there will be when production capacity is larger to dissolve and not exclusively just drop into downstream production, or the pre-heat effect problem just sending into lower procedure not up to standard, affect quality product.
Summary of the invention
The purpose of this utility model is to provide a kind of for sodium aluminum fluoride production fluorine solution preheater, and this preheater integrates dissolving, heating, heat insulation function, can improve dissolved efficiency and be convenient to heating, insulation.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of sodium aluminum fluoride that is used for produces fluorine solution preheater, and comprise vertical tank body, tank wall arranges radiator element, and top arranges feed-pipe, and bottom arranges discharge port; Described feed-pipe stretches in tank body; Described tank body top center mounting bracket, mounting bracket is provided with reducing motor, the rotating shaft that reducing motor vertical connecting is arranged; Described rotating shaft is installed from top to bottom successively the first turbine agitator, the second turbine agitator and the 3rd turbine agitator; Described first turbine agitator, the second turbine agitator and the 3rd turbine agitator include placed in the middle arrange disk, disk is uniformly distributed the blade that parabolic shape outwards disperses; The disk of described first turbine agitator, the second turbine agitator is equipped with through hole; Described tank wall arranges steam heating jacket, arranges thermal insulation layer outside steam heating jacket.
Further, set by described first turbine agitator and the second turbine agitator, through hole is on same vertical position, and on the first turbine agitator, clear size of opening is greater than the size of through hole on the second turbine agitator.
Further, the rounded or raindrop shape of described through hole, the front of direction of motion when larger one end of clear size of opening of raindrop shape is positioned at stirring.
Further, described tank body lower part installs thermometer and weighing machine; Described thermal insulation layer comprises from inside to outside successively: anticorrosion bottom, aluminum silicate fiber layer, perlite heat-insulating mortar layer, glass wool layer, architectural surface.
The beneficial effects of the utility model are: feed-pipe stretches into be produced in fluorine solution preheater for sodium aluminum fluoride, the reaction mass added is along producing at the bottom of fluorine solution preheating wall to still for sodium aluminum fluoride, reduce the corrosion to producing fluorine solution preheater inwall for sodium aluminum fluoride, increase and be used for sodium aluminum fluoride production fluorine solution preheater use duration, reduce equipment cost.Be provided with three for sodium aluminum fluoride production fluorine solution preheater central vertical direction and there is disk and turbine agitator disk being uniformly distributed the blade that parabolic shape is outwards dispersed, mixing effect is good, and solid materials is on the disk of these three agitators and for all having distribution at the bottom of sodium aluminum fluoride production fluorine solution preheater still, can reaction cross-section be increased, improve speed of reaction and transformation efficiency.First turbine agitator, the second turbine agitator all arrange through hole, can effectively accept the solid materials added.This preheater integrates dissolving, heating, heat insulation function, easy to use, and self-heat generation can be utilized to improve heats, significantly improves production efficiency, energy efficient, meets large production capacity need of production.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the B-B sectional view in Fig. 1;
Fig. 3 is the partial enlarged drawing of A in Fig. 1.
Embodiment
Produce fluorine solution preheater for sodium aluminum fluoride shown in composition graphs 1-3, comprise vertical tank body 1, tank body 1 outer wall arranges radiator element 2, and top arranges feed-pipe 8, and bottom arranges discharge port 7; Described feed-pipe 8 stretches in tank body 1.When adding materials like this, material can not arrive at the bottom of still along producing for sodium aluminum fluoride fluorine solution preheater inwall, avoids Sodium Silicofluoride on inwall, contacts with it long-term direct heating below to feed-pipe 8 and corrosion, thus increase the duration of service of preheater.
Tank body 1 top center mounting bracket 9, mounting bracket 9 is provided with reducing motor 10, the rotating shaft 11 that reducing motor 10 vertical connecting is arranged, rotating shaft 11 is installed from top to down successively the first turbine agitator 3, second turbine agitator 4 and the 3rd turbine agitator 5; Described first turbine agitator 3, second turbine agitator 4 and the 3rd turbine agitator 5 include placed in the middle arrange disk, disk is uniformly distributed the blade 13 that parabolic shape outwards disperses.Disk phase countershaft 11 is arranged between two parties, and blade 13 is arranged on Stability Analysis of Structures on disk, can run under higher rotation speed.The disk of described first turbine agitator 3, second turbine agitator 4 is equipped with through hole 12.
Sodium Silicofluoride enters in tank body 1 from feed-pipe 8, and in tank body 1, central position is to whereabouts, and partial material directly drops down onto produces bottom fluorine solution preheater for sodium aluminum fluoride, and part drops on the first worm gear agitator 3; Some drops on the second turbine agitator 4 by through hole 12 to drop on material on the first worm gear agitator 3; Same, wherein some material drops down onto the 3rd turbine agitator 5 by the through hole 12 on the second turbine agitator 4 again.Preferred set through hole 12 is on same vertical position, and on the first turbine agitator 3, through hole 12 size is greater than the size of through hole 12 on the second turbine agitator 4.Through hole 12 is on same vertical position, is conducive to the whereabouts of material; On first turbine agitator 3, through hole 12 size is greater than the size of through hole 12 on the second turbine agitator 4, guarantees that in the material that through hole 12 falls from the first turbine agitator 3, part continues to fall along lower via hole, part can be distributed on the disk of the second turbine agitator 4.So the layout of lead to the hole site and the design of size, the solid materials added is produced at the bottom of fluorine solution preheater still on the disk of three agitators, for sodium aluminum fluoride and all has distribution, solid materials is avoided all to be deposited in tank body 1 end, add the interface of solid-liquid contact, improve Sodium Silicofluoride dissolution rate.
Described tank body 1 outer wall arranges steam heating jacket 20, arranges thermal insulation layer outside steam heating jacket 20.Be convenient to heated solution and be incubated.Described heat insulation layer structure as shown in Figure 3, is followed successively by from inside to outside: anticorrosion bottom 14, aluminum silicate fiber layer 15, perlite heat-insulating mortar layer 16, glass wool layer 17, architectural surface 18.Arranging of thermal insulation layer effectively hinders tank body 1 and the heat exchange of environment, reduces the loss of heat, save energy.Thermometer 6 and weighing machine are installed in tank body 1 lower end, real-time detection is used for sodium aluminum fluoride and produces temperature in fluorine solution preheater, be convenient to regulate in time and produce fluorine solution preheater heating unit for sodium aluminum fluoride, reduce temperature and be not suitable for producing the detrimentally affect of material reaction in fluorine solution preheater and unnecessary energy consumption to for sodium aluminum fluoride.
Claims (4)
1. produce a fluorine solution preheater for sodium aluminum fluoride, it is characterized in that: comprise vertical tank body (1), tank body (1) outer wall arranges radiator element (2), and top arranges feed-pipe (8), and bottom arranges discharge port (7); Described feed-pipe (8) stretches in tank body (1); Described tank body (1) top center mounting bracket (9), mounting bracket (9) is provided with reducing motor (10), the rotating shaft (11) that reducing motor (10) vertical connecting is arranged; Described rotating shaft (11) is installed from top to bottom successively the first turbine agitator (3), the second turbine agitator (4) and the 3rd turbine agitator (5); Described first turbine agitator (3), the second turbine agitator (4) and the 3rd turbine agitator (5) include placed in the middle arrange disk, disk is uniformly distributed the blade (13) that parabolic shape outwards disperses; The disk of described first turbine agitator (3), the second turbine agitator (4) is equipped with through hole (12); Described tank body (1) outer wall arranges steam heating jacket (20), and steam heating jacket arranges thermal insulation layer outside (20).
2. according to claim 1 for sodium aluminum fluoride production fluorine solution preheater, it is characterized in that: described first turbine agitator (3) and the set through hole (12) of the second turbine agitator (4) are on same vertical position, and upper through hole (12) size of the first turbine agitator (3) is greater than the size of the upper through hole (12) of the second turbine agitator (4).
3. according to claim 1ly produce fluorine solution preheater for sodium aluminum fluoride, it is characterized in that: the rounded or raindrop shape of described through hole (12), the front of direction of motion when larger one end of through hole (12) size of raindrop shape is positioned at stirring.
4. according to claim 1 for sodium aluminum fluoride production fluorine solution preheater, it is characterized in that: thermometer (6) and weighing machine are installed in described tank body (1) bottom; Described thermal insulation layer comprises from inside to outside successively: anticorrosion bottom (14), aluminum silicate fiber layer (15), perlite heat-insulating mortar layer (16), glass wool layer (17), architectural surface (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520689638.0U CN204981184U (en) | 2015-09-08 | 2015-09-08 | Be used for ice crystal production fluorine solution pre -heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520689638.0U CN204981184U (en) | 2015-09-08 | 2015-09-08 | Be used for ice crystal production fluorine solution pre -heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204981184U true CN204981184U (en) | 2016-01-20 |
Family
ID=55115572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520689638.0U Expired - Fee Related CN204981184U (en) | 2015-09-08 | 2015-09-08 | Be used for ice crystal production fluorine solution pre -heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204981184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107737542A (en) * | 2017-11-17 | 2018-02-27 | 四川沃姆斯科技有限公司 | A kind of jacketed type exchanger of band transverse direction rabbling mechanism |
-
2015
- 2015-09-08 CN CN201520689638.0U patent/CN204981184U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107737542A (en) * | 2017-11-17 | 2018-02-27 | 四川沃姆斯科技有限公司 | A kind of jacketed type exchanger of band transverse direction rabbling mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20190908 |